Finding the Fourth Proportional to 323,214,605.19, 446,037,517.35 and 182,087,518.95
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Solution
The fourth proportional to 323,214,605.19, 446,037,517.35 and 182,087,518.95 is: 251,281,543.56
Step by Step Solution
- Step 1: Write the proportion equation
323,214,605.19 : 446,037,517.35 = 182,087,518.95 : x - Step 2: Convert to fraction form
323,214,605.19/446,037,517.35 = 182,087,518.95/x - Step 3: Cross multiply
323,214,605.19x = 446,037,517.35 × 182,087,518.95 - Step 4: Simplify right side
323,214,605.19x = 81,217,864,892,879,072 - Step 5: Solve for x
x = 81,217,864,892,879,072/323,214,605.19 - Step 6: Final answer
x = 251,281,543.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.